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A
Understanding Friction on a Car
Mar 20, 2011
Replies
2
Views
3K
Hydraulic Pump and Motor for Replacing 16HP Gas Engine
Mar 20, 2011
Replies
1
Views
3K
Gravitational Force: Determining Relative Accelerations
Mar 20, 2011
Replies
1
Views
2K
Net force = 0, but potential increases?
Mar 20, 2011
Replies
10
Views
8K
Does Pulley Mass Affect Rope Tension Symmetry?
Mar 20, 2011
Replies
8
Views
18K
Explaining I^2R=J_c/σ Relationship
Mar 19, 2011
Replies
2
Views
1K
Extracting power from a plasma
Mar 19, 2011
Replies
4
Views
3K
Question regarding a contradiction in conservation laws
Mar 19, 2011
Replies
1
Views
2K
Max power in in sinusoidal circuits
Mar 19, 2011
Replies
4
Views
3K
Motorcycle and Cars: Wheelies, the physics behind them.
Mar 18, 2011
Replies
24
Views
13K
How to Calculate Impact Force from a 1m Drop?
Mar 18, 2011
Replies
2
Views
4K
I'm wondering about the theory behind pulley systems
Mar 18, 2011
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1
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3K
Circular motion of water in a glass
Mar 18, 2011
Replies
4
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4K
Gravity How does it really work?
Mar 18, 2011
Replies
11
Views
4K
Elastic Collisions: Can Objects Move Off Together?
Mar 18, 2011
Replies
1
Views
2K
Why Does a Ball Spin When Thrown?
Mar 18, 2011
Replies
6
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6K
Density altitude and applied ballistics
Mar 18, 2011
Replies
1
Views
4K
Kill my curiosity - Rolling a ball down a ramp, friction or no friction?
Mar 17, 2011
Replies
6
Views
11K
Why is there a cosmic speed limit?
Mar 17, 2011
Replies
4
Views
4K
PN Junction open conditions conservation of energy
Mar 17, 2011
Replies
8
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7K
Designing an Impact Testing Rig: Incorporating Chemical Explosions
Mar 17, 2011
Replies
1
Views
2K
Using a particle accelerator as a battery?
Mar 17, 2011
Replies
7
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3K
Why do simple balances always come to rest in a horizontal position ?
Mar 17, 2011
Replies
8
Views
3K
Centripetal Force: What Causes It?
Mar 17, 2011
Replies
7
Views
3K
Looking for introductory collision theory resources
Mar 17, 2011
Replies
1
Views
2K
Silly Question about Potential Energy
Mar 17, 2011
Replies
2
Views
2K
Vito"Do Balls Rolling Uphill Stop at the Same Point? - MarkoDeVito
Mar 17, 2011
Replies
2
Views
3K
Question about Momentum and Collisions.
Mar 17, 2011
Replies
2
Views
2K
Trying to figure how fast you would be falling after 268 feet?
Mar 16, 2011
Replies
2
Views
2K
Calculate angular velocity of a ball
Mar 16, 2011
Replies
1
Views
2K
Simulation of tennis net <-> ball collision?
Mar 16, 2011
Replies
2
Views
3K
Work done on a stationary bike
Mar 16, 2011
Replies
13
Views
25K
Calculating Diffusion Speed from Gas to Vacuum: How Do You Do It?
Mar 16, 2011
Replies
4
Views
4K
Why does Griffiths use a vector to explain angular frequency of rotation?
Mar 16, 2011
Replies
6
Views
6K
Are there examples where gravity works indendent of nuclear forces ?
Mar 15, 2011
Replies
4
Views
2K
Does Fluid Near Solid Interfaces Move Faster Due to Viscosity Differences?
Mar 15, 2011
Replies
4
Views
3K
Tension on a rope is being pulled by two kids
Mar 15, 2011
Replies
4
Views
2K
How to decide pressure for turbine?
Mar 14, 2011
Replies
7
Views
2K
Does Potential Energy = 0 at Earth Centre?
Mar 14, 2011
2
Replies
39
Views
26K
If gasoline turns from liquid to a high pressure gas
Mar 13, 2011
Replies
2
Views
3K
Is holding a box over my head work, or not?
Mar 13, 2011
3
Replies
83
Views
19K
Calculation of vehicle pitch rate and roll rate from acceleration
Mar 13, 2011
Replies
12
Views
27K
Work done for an adiabatic process
Mar 13, 2011
Replies
1
Views
3K
When the snow started falling, the boys noticed
Mar 12, 2011
Replies
4
Views
2K
Does a constant force = Constant Power?
Mar 12, 2011
Replies
11
Views
14K
Force as a function of velocity
Mar 12, 2011
Replies
7
Views
4K
Basic questions about hydrogen and hydrogen gas
Mar 12, 2011
Replies
5
Views
5K
Calculating Energy from Water Flow - Jonathan
Mar 12, 2011
Replies
1
Views
2K
Potential inside an non conducting sphere given the potential on the sphere.
Mar 12, 2011
Replies
4
Views
5K
Collisions in a particle accelerator involving some elementary particles
Mar 11, 2011
Replies
1
Views
2K
Instantaneous and average speed
Mar 11, 2011
Replies
4
Views
16K
How do I calculate the movement of air in a valveless pulse jet engine?
Mar 10, 2011
Replies
4
Views
3K
How Does Time Influence Friction Between Surfaces?
Mar 10, 2011
Replies
4
Views
4K
How Can Photoelasticity Detect Minimal Stress in Window Glass?
Mar 10, 2011
Replies
4
Views
2K
Calculating Power Dissipation in a Circuit
Mar 9, 2011
Replies
6
Views
7K
Relationship between Applied Force and Friction: A Graphical Analysis
Mar 9, 2011
Replies
2
Views
7K
Uncovering the Fundamental Nature of Velocity: Exploring Beyond the Definition"
Mar 9, 2011
Replies
7
Views
3K
Biomechanics somersault question
Mar 9, 2011
Replies
1
Views
3K
Surface tension acting on DNA molecules
Mar 9, 2011
Replies
6
Views
4K
Conservation of linear momentum when friction is present
Mar 9, 2011
Replies
8
Views
14K
Does gravity stop accelerating objects once they are in contact with
Mar 8, 2011
Replies
11
Views
2K
Gravity-Defying Bicycle Stunt: How Far is Too Far?
Mar 8, 2011
Replies
7
Views
3K
Need recommendation for water flow measurement (0.1 – 100 l range)
Mar 8, 2011
Replies
1
Views
2K
Questions on Kinetic Theory of Gases
Mar 8, 2011
Replies
4
Views
2K
How to find braking force of a car
Mar 7, 2011
Replies
4
Views
5K
A rather specific thermodynamic potential
Mar 7, 2011
Replies
1
Views
1K
How Do I Calculate RPM for a Propeller in a Uniform Water Flow?
Mar 7, 2011
Replies
9
Views
8K
When a ball rolls down an inclined plane , it gains speed because of
Mar 7, 2011
Replies
1
Views
11K
Tension & Pulleys: Force, Acceleration & Magnitude
Mar 6, 2011
Replies
2
Views
2K
How do cats defy physics with their perfect landings?
Mar 6, 2011
Replies
32
Views
8K
How does the condensation of steam into water create a vacuum?
Mar 6, 2011
Replies
10
Views
37K
How Do I Make a Balloon Pop by Itself?
Mar 6, 2011
Replies
20
Views
15K
Why is Work Zero at Constant Volume?
Mar 5, 2011
Replies
7
Views
36K
Earth's Angular Velocity and Various Object Launching
Mar 5, 2011
Replies
4
Views
3K
Very simple question regarding work and energy transfer
Mar 5, 2011
3
Replies
80
Views
16K
Mechanical Energy in a rotating system
Mar 5, 2011
Replies
1
Views
3K
Classical Mechanics Textbook: Beyond Algebra Required?
Mar 4, 2011
Replies
2
Views
2K
Thrown vs Dropped Objects: Explained
Mar 4, 2011
Replies
2
Views
3K
Does Hitting an Object at the Corner Affect Its Speed Compared to the Center?
Mar 4, 2011
Replies
19
Views
4K
Angular Momentum and Coefficient of Restitution
Mar 4, 2011
Replies
2
Views
7K
Newtons vs. Pounds: Why Do We Use Them?
Mar 4, 2011
Replies
4
Views
4K
Frictional forces of car tires. Translation
Mar 3, 2011
Replies
1
Views
5K
How can I make a detailed hypothesis for my particle accelerator project?
Mar 3, 2011
Replies
1
Views
2K
Terminal velocity of spherical body.
Mar 3, 2011
Replies
4
Views
11K
Speed of Sound - General Formula
Mar 2, 2011
Replies
4
Views
12K
The Challenge of Nuclear Fusion: Harnessing the Power of the Sun
Mar 2, 2011
Replies
18
Views
4K
Calculating trajectory of spaceship-like object
Mar 2, 2011
Replies
2
Views
5K
Tension in a Wire: Calculating Maximum Load Capacity
Mar 2, 2011
Replies
2
Views
3K
Balloon Elevation: Will Wind Affect Their Flight Time?
Mar 1, 2011
Replies
7
Views
3K
One Rupee Mystery: Why Does the Coin Fall and Card Move?
Mar 1, 2011
Replies
4
Views
6K
Help Clarify Friction: Can Tangential Force be Greater than Frictional Force?
Mar 1, 2011
Replies
2
Views
2K
Average and constant acceleration
Mar 1, 2011
Replies
1
Views
7K
Very Simple Conceptual Question About Rolling
Mar 1, 2011
Replies
4
Views
2K
Mechanics problem: rod rolling of a step
Feb 28, 2011
Replies
1
Views
1K
What stops the heavier object from falling down?
Feb 28, 2011
Replies
20
Views
7K
Resolving Power of a microscope
Feb 28, 2011
Replies
7
Views
10K
Question about perimeter weighting in golf clubs
Feb 28, 2011
Replies
1
Views
3K
Can Humans Create Rotational Motion of Water Using Their Own Electric Field?
Feb 28, 2011
Replies
1
Views
2K
Air in water - effect on UV dose
Feb 28, 2011
Replies
2
Views
4K
Mathematical prerequisites for Classical Mechanics
Feb 28, 2011
Replies
1
Views
6K
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